Title: Mario Bros.

Publisher: Nintendo

Model: MW-56

Series: Multi Screen

Released: 14-March-1983

Battery: LR44 (2x)

Display: LCD (Liquid Crystal Display)

Keyboard layout:

1 = Game A

2 = Game B

3 = Time

4 = Alarm

R = Reset (ACL)

W = Luigi Up

S = Luigi Down

U = Mario Up

H = Mario Down